A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-00-450-4404
NSN 6685-01-253-8747
NSN 5990-00-140-1159
NSN 5999-01-205-7533
NSN 6620-01-008-1654
NSN 6685-00-663-9000
NSN 5999-00-353-6342
NSN 5915-01-139-5277
NSN 6130-01-276-1956
NSN 2925-01-400-2286
NSN 6620-01-266-8894
NSN 5999-01-501-9023